switch (power_mode) {
case MMC_POWER_OFF:
gpio_set_value(H1940_LATCH_SD_POWER, 0);
break;
case MMC_POWER_UP:
case MMC_POWER_ON:
gpio_set_value(H1940_LATCH_SD_POWER, 1);
break;
default:
break;
};
}
static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
.gpio_detect = S3C2410_GPF(5),
.gpio_wprotect = S3C2410_GPH(8),
.set_power = h1940_set_mmc_power,
.ocr_avail = MMC_VDD_32_33,
};
static int h1940_backlight_init(struct device *dev)
{
gpio_request(S3C2410_GPB(0), "Backlight");
gpio_direction_output(S3C2410_GPB(0), 0);
s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
return 0;
}
static void __init jive_machine_init(void)
{
/* register system devices for managing low level suspend */
sysdev_class_register(&jive_pm_sysclass);
sysdev_register(&jive_pm_sysdev);
/* write our sleep configurations for the IO. Pull down all unused
* IO, ensure that we have turned off all peripherals we do not
* need, and configure the ones we do need. */
/* Port B sleep */
__raw_writel(S3C2412_SLPCON_IN(0) |
S3C2412_SLPCON_PULL(1) |
S3C2412_SLPCON_HIGH(2) |
S3C2412_SLPCON_PULL(3) |
S3C2412_SLPCON_PULL(4) |
S3C2412_SLPCON_PULL(5) |
S3C2412_SLPCON_PULL(6) |
S3C2412_SLPCON_HIGH(7) |
S3C2412_SLPCON_PULL(8) |
S3C2412_SLPCON_PULL(9) |
S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON);
/* Port C sleep */
__raw_writel(S3C2412_SLPCON_PULL(0) |
S3C2412_SLPCON_PULL(1) |
S3C2412_SLPCON_PULL(2) |
S3C2412_SLPCON_PULL(3) |
S3C2412_SLPCON_PULL(4) |
S3C2412_SLPCON_PULL(5) |
S3C2412_SLPCON_LOW(6) |
S3C2412_SLPCON_PULL(6) |
S3C2412_SLPCON_PULL(7) |
S3C2412_SLPCON_PULL(8) |
S3C2412_SLPCON_PULL(9) |
S3C2412_SLPCON_PULL(10) |
S3C2412_SLPCON_PULL(11) |
S3C2412_SLPCON_PULL(12) |
S3C2412_SLPCON_PULL(13) |
S3C2412_SLPCON_PULL(14) |
S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON);
/* Port D sleep */
__raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON);
/* Port F sleep */
__raw_writel(S3C2412_SLPCON_LOW(0) |
S3C2412_SLPCON_LOW(1) |
S3C2412_SLPCON_LOW(2) |
S3C2412_SLPCON_EINT(3) |
S3C2412_SLPCON_EINT(4) |
S3C2412_SLPCON_EINT(5) |
S3C2412_SLPCON_EINT(6) |
S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON);
/* Port G sleep */
__raw_writel(S3C2412_SLPCON_IN(0) |
S3C2412_SLPCON_IN(1) |
S3C2412_SLPCON_IN(2) |
S3C2412_SLPCON_IN(3) |
S3C2412_SLPCON_IN(4) |
S3C2412_SLPCON_IN(5) |
S3C2412_SLPCON_IN(6) |
S3C2412_SLPCON_IN(7) |
S3C2412_SLPCON_PULL(8) |
S3C2412_SLPCON_PULL(9) |
S3C2412_SLPCON_IN(10) |
S3C2412_SLPCON_PULL(11) |
S3C2412_SLPCON_PULL(12) |
S3C2412_SLPCON_PULL(13) |
S3C2412_SLPCON_IN(14) |
S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON);
/* Port H sleep */
__raw_writel(S3C2412_SLPCON_PULL(0) |
S3C2412_SLPCON_PULL(1) |
S3C2412_SLPCON_PULL(2) |
S3C2412_SLPCON_PULL(3) |
S3C2412_SLPCON_PULL(4) |
S3C2412_SLPCON_PULL(5) |
S3C2412_SLPCON_PULL(6) |
S3C2412_SLPCON_IN(7) |
S3C2412_SLPCON_IN(8) |
S3C2412_SLPCON_PULL(9) |
S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON);
/* initialise the power management now we've setup everything. */
s3c_pm_init();
/** TODO - check that this is after the cmdline option! */
s3c_nand_set_platdata(&jive_nand_info);
/* initialise the spi */
gpio_request(S3C2410_GPG(13), "lcm reset");
gpio_direction_output(S3C2410_GPG(13), 0);
gpio_request(S3C2410_GPB(7), "jive spi");
gpio_direction_output(S3C2410_GPB(7), 1);
s3c2410_gpio_setpin(S3C2410_GPB(6), 0);
s3c_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(S3C2410_GPG(8), 1);
s3c_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT);
/* initialise the WM8750 spi */
gpio_request(S3C2410_GPH(10), "jive wm8750 spi");
gpio_direction_output(S3C2410_GPH(10), 1);
/* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
s3c24xx_udc_set_platdata(&jive_udc_cfg);
s3c24xx_fb_set_platdata(&jive_lcd_config);
spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs));
s3c_i2c0_set_platdata(&jive_i2c_cfg);
i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs));
pm_power_off = jive_power_off;
platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
}
static void jive_wm8750_chipselect(struct s3c2410_spigpio_info *spi, int cs)
{
gpio_set_value(S3C2410_GPH(10), cs ? 0 : 1);
}
static void smdk2416_hsudc_gpio_uninit(void)
{
s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1);
s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0));
}
static struct spi_board_info __initdata jive_spi_devs[] = {
[0] = {
.modalias = "VGG2432A4",
.bus_num = 1,
.chip_select = 0,
.mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */
.max_speed_hz = 100000,
.platform_data = &jive_lcm_config,
.controller_data = (void *)S3C2410_GPB(7),
}, {
.modalias = "WM8750",
.bus_num = 2,
.chip_select = 0,
.mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */
.max_speed_hz = 100000,
.controller_data = (void *)S3C2410_GPH(10),
},
};
/* I2C bus and device configuration. */
static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = {
.frequency = 80 * 1000,
.flags = S3C_IICFLG_FILTER,
.sda_delay = 2,
};
static struct i2c_board_info jive_i2c_devs[] __initdata = {
[0] = {
I2C_BOARD_INFO("lis302dl", 0x1c),
.irq = IRQ_EINT14,
.label = "GPIOF",
.ngpio = 8,
.to_irq = s3c24xx_gpiolib_fbank_to_irq,
},
}, {
.irq_base = IRQ_EINT8,
.chip = {
.base = S3C2410_GPG(0),
.owner = THIS_MODULE,
.label = "GPIOG",
.ngpio = 16,
.to_irq = samsung_gpiolib_to_irq,
},
}, {
.chip = {
.base = S3C2410_GPH(0),
.owner = THIS_MODULE,
.label = "GPIOH",
.ngpio = 15,
},
},
/* GPIOS for the S3C2443 and later devices. */
{
.base = S3C2440_GPJCON,
.chip = {
.base = S3C2410_GPJ(0),
.owner = THIS_MODULE,
.label = "GPIOJ",
.ngpio = 16,
},
}, {
